Question: WHO IS SISTER OR BROTHER OF SANADA NOBUMASA'S NEPHEW?
Paraphrase: WHO IS SISTER OR BROTHER OF SANADA NOBUMASA'S NEPHEW?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q11583366 wdt:P3373 ?X . ?X wdt:P1038 ?answer}
Answer: Tokugawa Ieyasu